- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/97 - Matching pursuit coding
Patent holdings for IPC class H04N 19/97
Total number of patents in this class: 24
10-year publication summary
|
3
|
2
|
2
|
1
|
2
|
1
|
2
|
0
|
3
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xylon LLC | 86 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| InterDigital Madison Patent Holdings | 615 |
3 |
| NEC Corporation | 32703 |
2 |
| InterDigital VC Holdings, Inc. | 397 |
2 |
| Apple Inc. | 50209 |
1 |
| Interdigital Patent Holdings, Inc. | 3652 |
1 |
| Raytheon Company | 8535 |
1 |
| Futurewei Technologies, Inc. | 3708 |
1 |
| Orange S.A. | 1379 |
1 |
| Digimarc Corporation | 787 |
1 |
| Santa Clara University | 45 |
1 |
| Valeo Vision | 1219 |
1 |
| Tencent America LLC | 2959 |
1 |
| Other owners | 0 |